| Attribute |
Audi TTS Roadster (8J) 2.0 TFSI quattro S tronic × | 
Audi S3 Sportback (8PA) 2.0 TFSI quattro S tronic × |
| General | | |
| Make | Audi | Audi |
| Model | TT | S3 |
| Generation | TTS Roadster (8J) | S3 Sportback (8PA) |
| Modification | 2.0 TFSI quattro S tronic | 2.0 TFSI quattro S tronic |
| Website | https://www.audi.com/ | https://www.audi.com/ |
| Number of doors | 2 | 5 |
| Number of seats | 2 | 5 |
| Body type | Roadster | Hatchback |
| Transmission | automatic s tronic | automatic s tronic |
| Number of gears | 6 | 6 |
| Production from (year) | 2008 | 2009 |
| Production to (year) | 2010 | 2012 |
| Performance | | |
| Top speed (km/h) | 250 | 250 |
| Acceleration 0-100 km/h (s) | 5.5 | 5.6 |
| City consumption (l/100km) | 10.8 | 11.2 |
| Extra-urban consumption (l/100km) | 6.2 | 6.8 |
| Combined consumption (l/100km) | 7.9 | 8.4 |
| 1↑CO2 emissions (g/km) | 184 | 195 |
| Emission standard | EURO V | EURO V |
| Drive | | |
| Drive | All wheel drive (4x4) | All wheel drive (4x4) |
| Engine type | - | Fuel engine |
| Position of engine | Front, transversely | Front, transversely |
| Fuel | Petrol (Gasoline) | Petrol (Gasoline) |
| Max. power (hp) | 272 | 265 |
| Max. torque (Nm) | 350 | 350 |
| Fuel Engine | | |
| Number of cylinders | 4 | 4 |
| Cylinders arrangement | Inline | Inline |
| Valves per cylinder | 4 | 4 |
| Engine displacement (cm³) | 1,984 | 1,984 |
| Compression ratio | 10.3 | 9.8 |
| Max. power @ rpm (rpm) | 6,000 | 6,000 |
| Max. torque @ rpm (rpm) | 2,500 | 2,500 |
| Cylinder bore (mm) | 82.5 | 82.5 |
| Piston stroke (mm) | 92.8 | 92.8 |
| Fuel system | Direct injection | Direct injection |
| Valve control | Dohc | Dohc |
| Turbine | Turbocharger / Intercooler | Turbocharger |
| Catalyst | - | Regular |
| Fuel tank (l) | 60 | 60 |
| Engine oil capacity (l) | - | 5.3 |
| Coolant capacity (l) | - | 8.6 |
| Chassis | | |
| ABS | + | + |
| Front wheel suspension | Independent, Spring McPherson, with stabilizer | Independent, Spring McPherson, with stabilizer |
| Rear wheel suspension | Independent, spring multi-link with stabilizer | Multi-link independent |
| Front suspension | - | Coil springs |
| Rear suspension | - | Coil springs |
| Front stabilizer | - | + |
| Rear stabilizer | - | + |
| Steering type | Steering rack | Steering rack |
| Power steering | Electric Steering | Hydraulic Steering |
| Front brakes | Ventilated discs | Ventilated discs |
| Rear brakes | Disc | Ventilated discs |
| Tires size | | |
| Turning radius (m) | 10.9 | 10.7 |
| Dimensions | | |
| Length (mm) | 4,198 | 4,302 |
| Width (mm) | 1,842 | 1,765 |
| Height (mm) | 1,350 | 1,402 |
| Wheelbase (mm) | 2,468 | 2,578 |
| Kerb weight (kg) | 1,495 | 1,415 |
| Gross weight (kg) | 1,815 | 2,075 |
| Minimum boot space (l) | 250 | 302 |
| Max. roof load (kg) | - | 75 |
| Front track (mm) | 1,555 | 1,522 |
| Rear track (mm) | 1,546 | 1,506 |
| Drag coefficient (Cd) | - | 0.33 |